Finding the Third Proportional to 3,912.19 and 8,097.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,912.19 : 8,097.75 = 8,097.75 : x
2. Step 2: Convert to fraction form
   3,912.19/8,097.75 = 8,097.75/x
3. Step 3: Cross multiply
   3,912.19x = 8,097.75 × 8,097.75
4. Step 4: Simplify right side
   3,912.19x = 65,573,555.06
5. Step 5: Solve for x
   x = 65,573,555.06/3,912.19
6. Step 6: Final answer
   x = 16,761.35